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Model Specifications

Part No. PLI Sprocket No. No. of Teeth Diameters Outside Diameters Pitch Bore Stock Bore Max Hub Dia. Hub L.T.B. Wgt. Lbs. Finish Bores Includes Keyway & Setscrews
6621J 60B21H X 1 3/8 KW + 2SS 21 5.43 5.032 0.75 2.75 4 1.25 4.4 1.375

Dimensions in inches & pounds.